n.牵引绳索，索斗铲，拉索...

dragline的音标：dragline的英式发音音标为：['dræglaɪn]dragline的美式发音音标为：['drægˌlaɪn]...

Furthermore, dragline silk is elastic, which many of the man - made fibers are not.而且, 牵引丝具有弹性, 这是许多人造纤维所不具备的.Objective To obtain the whole length gene of dragline.目的为获得蜘蛛拖丝蛋白全基因.Araneus diadematus dragline silks are stu...